guloader | efd93eb426521119c8bf068a7266dcb7c20b928f939f67afbdf22774eeeccdc1

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 16:10

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General

Target
Benefit_Reward plan#65242436.com.exe
Size 698KB
Sample240818-tmcqqa1hrh
SHA256 efd93eb426521119c8bf068a7266dcb7c20b928f939f67afbdf22774eeeccdc1
MD5 31d1de5c8a8e65916310ba68bfc2a495
SHA1 c4b38b389e4350d02c3bfa432be4fa73135a4b04
SHA512 8c4c0c79d937060e3e0a8acee160924da214827df5e40da6d399a2325ccbfa879e76baaa4ed72dc1b426d9f1980147798a69f04d606065f126f9952bece0d162
SSDEEP 12288:WMIOEhV52Uf0QBcfnOaRggqluhzsyBAQ6iXyNCk8yn1ADjWljI:WMYD0C2OaR/syB91k8yeGa
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

guloader discovery downloader

Malware Config

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Loads dropped DLL 2 IoCs

pid	Process
1088	Benefit_Reward plan#65242436.com.exe
1088	Benefit_Reward plan#65242436.com.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1088	Benefit_Reward plan#65242436.com.exe
1684	Benefit_Reward plan#65242436.com.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 1684	1088	Benefit_Reward plan#65242436.com.exe	103

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Informally.tap	Benefit_Reward plan#65242436.com.exe
File created	C:\Program Files (x86)\Funditores239.lnk	Benefit_Reward plan#65242436.com.exe
File opened for modification	C:\Program Files (x86)\Funditores239.lnk	Benefit_Reward plan#65242436.com.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Godsbanegaardes\Ugestemples.ini	Benefit_Reward plan#65242436.com.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Benefit_Reward plan#65242436.com.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Benefit_Reward plan#65242436.com.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1088	Benefit_Reward plan#65242436.com.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1684	1088	Benefit_Reward plan#65242436.com.exe	103
PID 1088 wrote to memory of 1684	1088	Benefit_Reward plan#65242436.com.exe	103
PID 1088 wrote to memory of 1684	1088	Benefit_Reward plan#65242436.com.exe	103
PID 1088 wrote to memory of 1684	1088	Benefit_Reward plan#65242436.com.exe	103
PID 1088 wrote to memory of 1684	1088	Benefit_Reward plan#65242436.com.exe	103

C:\Users\Admin\AppData\Local\Temp\Benefit_Reward plan#65242436.com.exe
"C:\Users\Admin\AppData\Local\Temp\Benefit_Reward plan#65242436.com.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\Benefit_Reward plan#65242436.com.exe
  "C:\Users\Admin\AppData\Local\Temp\Benefit_Reward plan#65242436.com.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:1684

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4228,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8
1⤵
PID:2512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Funditores239.lnk

Path C:\Program Files (x86)\Funditores239.lnk
Size 1KB
SHA256 afa591224e0f0ec5286e221dee72602948a4418b1be42ecbe149be9aebece6df
MD5 8ac2dec46b961a0d1dd81526de3ca449
SHA1 40e40fe6cd910da095050263829f80436246c648
SHA512 14790e0fb10920d7f6056f0beb4723abe216559f051697c90c06a8f634d36e745accdaa22a4f301d15edf2456107b110ceaaefc02626320b750a9197b00cbe45
MD5 SHA1 SHA512

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nsc584E.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsc584E.tmp
Size 19B
SHA256 84911471a6124a186d240b3b67eed83ba5a0a7cb911eefc790712d936c83d568
MD5 a82a5da452642ddab3a7ee07f7c408df
SHA1 cf937f2e7e57c21beaf57a2b7e0c4b77f37c63f7
SHA512 73ed822f62f762e6e8902b4a5c31ea9a0501926d2dd512f5e5285d39fa8b31e82e61294c99c341e0f2046d0cb0351396e8d97afc0ddc71d37c9b680cf757f5a0
MD5 SHA1 SHA512

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nsg5FF3.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsg5FF3.tmp
Size 9B
SHA256 ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
MD5 2b3884fe02299c565e1c37ee7ef99293
SHA1 d8e2ef2a52083f6df210109fea53860ea227af9c
SHA512 aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe
MD5 SHA1 SHA512

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nsg5FF3.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsg5FF3.tmp
Size 10B
SHA256 a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
MD5 9a53fc1d7126c5e7c81bb5c15b15537b
SHA1 e2d13e0fa37de4c98f30c728210d6afafbb2b000
SHA512 b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1
MD5 SHA1 SHA512

Submit Download

nsg5FF3.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsg5FF3.tmp
Size 48B
SHA256 db70ca4d7ba1b0e3ed48b3b4ebb11b5d0e1632fffd13ae4149d68335279a46f9
MD5 089ba9255cee972d837b764668149eb2
SHA1 d92808c524417df3724eea54a32b92d7474ec06e
SHA512 d5e3030f5d31da6bddacdb06355216cf74832c98a3d975ced4da851b638ae87bd06471e09f99da79bedfac3bf333775d539f0861de74e93066c6d91452ce5e1f
MD5 SHA1 SHA512

Submit Download

nsg5FF3.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsg5FF3.tmp
Size 50B
SHA256 324f12b127888308828a478400ba39039c68609ca6083b04128e953a59b431a3
MD5 d34ab399d3fea56d9e766e28f517355e
SHA1 1b382d16212a3fd0f922c5cf86879b8fd785b5a1
SHA512 5e3646c13cec960b65cef731345d0d81a12c26809a7391474ab2dea73bf19768a141d8399846dc3338ea005d572ff6ffaa751fd2e736e8aab3345b67aaa22137
MD5 SHA1 SHA512

Submit Download

nsg5FF3.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsg5FF3.tmp
Size 56B
SHA256 8c534d1dfff39eb9f85eef82032344f9069496dde16d59dfcc73f801ebc0bded
MD5 55e3f02fc9889b51068bd5e283928715
SHA1 d5956ce540759aaf1e6ba5d251dda9772db3ef47
SHA512 83b5435757e88743d05a7af1176c8a45bea7807f23f13abfb182c9a41ed3fb65e805fc7e202ad194e89e5babe2cd8b713910272cfe188071aba4e5d65baa6606
MD5 SHA1 SHA512

Submit Download

nsh62B3.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsh62B3.tmp
Size 18B
SHA256 3bf02a529249eeb91896b44d39cc6dc379c806af777afb186330c0238084d3aa
MD5 eeb84903df39a84640af1a50b4a37d69
SHA1 b6b4b8343c46fcfc7f433274bf5ee793fff7c1bc
SHA512 fc05574180d4458a408021ef7c4e354995349817d2f143b5f9a2e3c259a9c08a1cdaaed22a419040fa2c37e25616f01bb6cfd5aea6b23cf75bc2fa3037bdfa47
MD5 SHA1 SHA512

Submit Download

nsh62B3.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsh62B3.tmp
Size 25B
SHA256 b06ac7eb718baa0f71c83a46cf55b5a1368d93fd3e2007fc6047b4854f3090fe
MD5 8862560e881d6575fee3adfb711d1c11
SHA1 b936ab218e307ea1dd7da7e3f3e0f727f15ee80d
SHA512 4ddd950a2da0b1c9fecf29fa48d1ac1847f4461bca2fc58f38d2af44657f810e07a8383878dc06a803d5ac77450f5fc90865551f7aea85b48ca97eb0022228b4
MD5 SHA1 SHA512

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nsh62B3.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsh62B3.tmp
Size 30B
SHA256 c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043
MD5 f15bfdebb2df02d02c8491bde1b4e9bd
SHA1 93bd46f57c3316c27cad2605ddf81d6c0bde9301
SHA512 1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1
MD5 SHA1 SHA512

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsn583E.tmp\System.dll
Size 12KB
SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
MD5 SHA1 SHA512 SSDEEP

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nsp5DBF.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsp5DBF.tmp
Size 1B
SHA256 8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
MD5 8ce4b16b22b58894aa86c421e8759df3
SHA1 13fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA512 2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25
MD5 SHA1 SHA512

Submit Download

nsp5DBF.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsp5DBF.tmp
Size 2B
SHA256 8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
MD5 25bc6654798eb508fa0b6343212a74fe
SHA1 15d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA512 5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898
MD5 SHA1 SHA512

Submit Download

nsp5DBF.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsp5DBF.tmp
Size 3B
SHA256 01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
MD5 4e27f2226785e9abbe046fc592668860
SHA1 28b18a7f383131df509f7191f946a32c5a2e410c
SHA512 2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb
MD5 SHA1 SHA512

Submit Download

nsp5DBF.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsp5DBF.tmp
Size 4B
SHA256 65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
MD5 cde63b34c142af0a38cbe83791c964f8
SHA1 ece2b194b486118b40ad12c1f0e9425dd0672424
SHA512 0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c
MD5 SHA1 SHA512

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nsp5DBF.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsp5DBF.tmp
Size 5B
SHA256 ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
MD5 e2fecc970546c3418917879fe354826c
SHA1 63f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA512 3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a
MD5 SHA1 SHA512

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nsp5DBF.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsp5DBF.tmp
Size 7B
SHA256 639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
MD5 67cfa7364c4cf265b047d87ff2e673ae
SHA1 56e27889277981a9b63fcf5b218744a125bbc2fa
SHA512 17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b
MD5 SHA1 SHA512

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nsp5DBF.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsp5DBF.tmp
Size 12B
SHA256 4d8a1cb0f83d824cec9e15e4d45605ed2cc92ae959602d0cc8873b0125d4cd74
MD5 558ec0e73952eb4a395e7f17eb69221e
SHA1 d1cb97bfc8d9fad9eab7d19e685029b5f7084709
SHA512 698fb90fadb2b22ce78f874dac04c2f0bf72340d39f135e7736afdb9a9b28c9c55a8c6c9f871676134e6d057a90afc2944d1f1e8a117cc0f7a90c8d9b60c5dbe
MD5 SHA1 SHA512

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nsp5DBF.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsp5DBF.tmp
Size 13B
SHA256 20ed8777c986040dba3187aab791c6df6f87f42c3002b15bcc8bfa9718d842e8
MD5 1783e9a8f74ea827208a35b5a8c0c0b4
SHA1 68913138931e5d1cdf495708cf86d082454dc6cf
SHA512 8da8702b8e97de4d9cd9c294574e10363e34f3cf7796b1e2c78be543a482472922be3d75a716c67b63a291b898528531c132553ef20174ea99eb3bd37ac3608b
MD5 SHA1 SHA512

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nsz5BDA.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsz5BDA.tmp
Size 14B
SHA256 fbd1ae27c78de7d1be52844bfb664657c23dc7a39dc32126f422e26ef472b954
MD5 4916cd6b7dda05c7a23b1d31d796ed7b
SHA1 a999776c87fb3bc6fc6390469c79ec302ee2410f
SHA512 db2e17ed849245ab83db878e80b743fd1967f8609793be2736e300d683f9484e61c83fdab089fdf39aca4d196513d7afe65ec7d37964a162852a3f372e39d051
MD5 SHA1 SHA512

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nsz5BDA.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsz5BDA.tmp
Size 20B
SHA256 c152946d88097adcbbeb52acd3782c8d106f88dfafc7c9af47f67e67ba33854a
MD5 c589bbe6630724ff6d9cd2a91a525417
SHA1 6bc8a215554743d971d2d5e4feb023d193349a27
SHA512 20cff8a5b511621a968972ba4c439400534969a01b57fefe14b81094bda1deec944dc97dbce61a8b769b37e3a1a9443d579174fa6f35d34eabe4fcf8376eea3a
MD5 SHA1 SHA512

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nsz5BDA.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsz5BDA.tmp
Size 38B
SHA256 1feb2f5544655440d6bdf724776f3fc7b9c9dfb226fe96385423579e03954626
MD5 874eecec3fc35024420ce6005d6991bf
SHA1 743f31a53191481b4d1e95cc5d4330c123e69a0a
SHA512 b5b5ecceeb820a519b3bd277265ed874def5a0a16d1a13af5d60e709cc7e8c8fdfd7a7b7ba694943d00e7a30fb9c267258fd1ed57418c5187acb42177bbe6c6c
MD5 SHA1 SHA512

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memory/1088-1118-0x0000000005250000-0x0000000005C69000-memory.dmp

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memory/1088-1119-0x00000000773D1000-0x00000000774F1000-memory.dmp

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memory/1088-1121-0x0000000074235000-0x0000000074236000-memory.dmp

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memory/1088-1120-0x0000000005250000-0x0000000005C69000-memory.dmp

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memory/1088-1133-0x0000000005250000-0x0000000005C69000-memory.dmp

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memory/1684-1122-0x00000000016F0000-0x0000000002109000-memory.dmp

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memory/1684-1123-0x0000000077458000-0x0000000077459000-memory.dmp

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memory/1684-1124-0x0000000077475000-0x0000000077476000-memory.dmp

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memory/1684-1125-0x00000000016F0000-0x0000000002109000-memory.dmp

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memory/1684-1126-0x0000000000490000-0x00000000016E4000-memory.dmp

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memory/1684-1127-0x00000000773D1000-0x00000000774F1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads