guloader | eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-02-2025 03:39

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General

Target

eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe
Size

1.0MB
MD5

a5350eaa7864ac06277c445e0f52f9d9
SHA1

9a589f6dcbb0ee908a1665501b3e249a00c05db8
SHA256

eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5
SHA512

19cbd739728359dff2932ee72bf923598fe523ed2c08fc3d42f4e535e94e8cd7b0c4165eb1f3e4b54ef96b403396571b9ce9d3042ceacb996237d78b3347e2d1
SSDEEP

24576:NtLjOxH2phdL18qdTJhxEvGuw48Qw1J+FOZVKgyhz:NtLiwhd3dzxYfw4krkOZxy9

Score

10^/10

guloader discovery downloader spyware stealer

Malware Config

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe
2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	drive.google.com
5	drive.google.com

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
14	checkip.dyndns.org
16	reallyfreegeoip.org
17	reallyfreegeoip.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2908	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe
2908	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.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	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2908	2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe	32
PID 2120 wrote to memory of 2908	2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe	32
PID 2120 wrote to memory of 2908	2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe	32
PID 2120 wrote to memory of 2908	2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe	32
PID 2120 wrote to memory of 2908	2120	eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe	32

C:\Users\Admin\AppData\Local\Temp\eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe
"C:\Users\Admin\AppData\Local\Temp\eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe
  "C:\Users\Admin\AppData\Local\Temp\eab16fb9a96dba4a00c074dec9d6be01b5d93b680d69d230c21497fce96f9de5.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsj1BBF.tmp

Filesize
28B

MD5
d5c1c43dcbca7900a2751441b73a1402

SHA1
2ad884601eb948b72f2e980a05e6c05bfc4f04d7

SHA256
334995ac57ad095abcfa5ba0e9216285fc87f9026ea3ef2c67a42d1ed7ddf855

SHA512
1627d2cd136c30ba55dd3a336c05f20f90432bb0340ee75d2782328e2edc45e1213f9a315f7b5b61ce5340412f88109d5d13c833116835c3251d1751fce8854c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj1BBF.tmp

Filesize
36B

MD5
3d4b43e24f8a5cb80bba86e69735e146

SHA1
caaa79191da01e6cdd282f084dd7299c54a57dfe

SHA256
54f4b8891dda2b1f31a6b798b8ef5e253f79173727341309c86f50191584a3eb

SHA512
6d34fba9a130aaff8dba31f64f7f0c4168134092428661adf9906826e39d497754927a479dcfe0809101b6da0a1d7c08cbb53ccc74c371edbf01c054c7bce4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj1BBF.tmp

Filesize
52B

MD5
5d04a35d3950677049c7a0cf17e37125

SHA1
cafdd49a953864f83d387774b39b2657a253470f

SHA256
a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

SHA512
c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1BFE.tmp

Filesize
44B

MD5
8a56b84fbd83890626aa74af6ea29b14

SHA1
9f3ce89fe9707eb74e58f4faa0fc0080cd8b0147

SHA256
d33674cffcb0a9cd5c104118985a39fbb68393bd3650107495b0044adf284ec2

SHA512
28bb2ccdc7288b4e26e8faa1bd597caeeaa9c7daff8e7d30467ca4cd2cf311ebea1d3c4a3867741250104ca58e01d89dc4135b701f4dd1f0a1dec99819ed4f9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1BFE.tmp

Filesize
34B

MD5
39ee6f92f8450d4ef2757a5e5a6ab5e8

SHA1
f1a333f134e31fef42e10fc0a8e126505c5410e1

SHA256
0c585732e982ef9d28f44830c1bd4c832bd87bf6bcc970d45bcc941718ed8e9a

SHA512
6e90a7b556a0c2b01f30e32948c0c5360adfeb967e4aae1fcd6bf4eada6c8c8d271ee8c4744343bce9df9926bbaf445c62b1a11423a3f0490da864cb295dc727

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1BFE.tmp

Filesize
51B

MD5
6c18bfda48c21bf17ca0e38573dc2c5a

SHA1
fb8a603f99c67629949348a329d1cb3be5c2a85b

SHA256
ba26b559ad3f71e78871bb7a22e3bc691f5a1fc48adb2aac2629edfeb972deca

SHA512
548b5714a06ed5bef034226ecc6268d64b501ad9e1a46c503c1ad7127f64ae3ca47dbfdc1b1374dac33ccfc63e433e2ed0f68b6df930190976f3a6d154bdb47d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
1B

MD5
8ce4b16b22b58894aa86c421e8759df3

SHA1
13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

SHA256
8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

SHA512
2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
2B

MD5
25bc6654798eb508fa0b6343212a74fe

SHA1
15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

SHA256
8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

SHA512
5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
3B

MD5
4e27f2226785e9abbe046fc592668860

SHA1
28b18a7f383131df509f7191f946a32c5a2e410c

SHA256
01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

SHA512
2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
4B

MD5
cde63b34c142af0a38cbe83791c964f8

SHA1
ece2b194b486118b40ad12c1f0e9425dd0672424

SHA256
65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

SHA512
0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
5B

MD5
e2fecc970546c3418917879fe354826c

SHA1
63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

SHA256
ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

SHA512
3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
6B

MD5
50484c19f1afdaf3841a0d821ed393d2

SHA1
c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

SHA256
6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

SHA512
d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
7B

MD5
67cfa7364c4cf265b047d87ff2e673ae

SHA1
56e27889277981a9b63fcf5b218744a125bbc2fa

SHA256
639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

SHA512
17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
8B

MD5
c3cb69218b85c3260387fb582cb518dd

SHA1
961c892ded09a4cbb5392097bb845ccba65902ad

SHA256
1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

SHA512
2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
9B

MD5
2b3884fe02299c565e1c37ee7ef99293

SHA1
d8e2ef2a52083f6df210109fea53860ea227af9c

SHA256
ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

SHA512
aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C4D.tmp

Filesize
10B

MD5
9a53fc1d7126c5e7c81bb5c15b15537b

SHA1
e2d13e0fa37de4c98f30c728210d6afafbb2b000

SHA256
a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

SHA512
b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy1AE2.tmp

Filesize
34B

MD5
44faec7c0702b7ef4cda5820a608da0a

SHA1
10313d20436f6968228a07ad4dfad29f37e6532d

SHA256
c9eb8d8cea8dd215bb20f4674c6b4b3ea865cc9390eb982c501af89142dfd95d

SHA512
dd2bf84c8609abd2f9acc8f45ead13f65f2f804cc2951774b857c0a86616d2a4656a88af4d8277e71bb3bf34afd065ed4dd62577f215f8e4b2f6683967db3a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy1AE2.tmp

Filesize
52B

MD5
ea70cc86528476e4f1225362996952a6

SHA1
93851680188ae3f06e0b419fa5afe38de41b84eb

SHA256
86ecd210e4942095595b70f160ce629c222229b154e64cf97295beb83ade9f63

SHA512
86c4fe02a63c61776b1cda0bca20e87f97a0103d0e9e914e913a5047d2660a804f18a754029f4d1877010d9027968c20107862da56e0033529f9d58a26cde836

Download Submit
C:\Users\Public\Desktop\Varda.ini

Filesize
33B

MD5
340ad700cf73b73ea2313c044d40ea9a

SHA1
9b90cc3147d140fa936e308c2c320bdc385da93a

SHA256
55a2b8f5ef1d17023fd8245e69830cc961c0ce629eddc7ac1043c288cb3915b5

SHA512
4b31d10b80ae71197ac367c868569949224a4cd542bf0e9c188b816348ec8958f952525f939c827bddc8610f268dd12e310d6d2fc99071c741b3a38e062542b4

Download Submit
\Users\Admin\AppData\Local\Temp\nse1B9F.tmp\System.dll

Filesize
11KB

MD5
7399323923e3946fe9140132ac388132

SHA1
728257d06c452449b1241769b459f091aabcffc5

SHA256
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

SHA512
d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

Download Submit
memory/2120-597-0x00000000043B0000-0x00000000075AA000-memory.dmp

Filesize
50.0MB

Download
memory/2120-598-0x00000000043B0000-0x00000000075AA000-memory.dmp

Filesize
50.0MB

Download
memory/2120-600-0x0000000077A20000-0x0000000077BC9000-memory.dmp

Filesize
1.7MB

Download
memory/2120-599-0x0000000077A21000-0x0000000077B22000-memory.dmp

Filesize
1.0MB

Download
memory/2120-602-0x00000000043B0000-0x00000000075AA000-memory.dmp

Filesize
50.0MB

Download
memory/2908-603-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2908-623-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2908-625-0x0000000000480000-0x000000000049E000-memory.dmp

Filesize
120KB

Download
memory/2908-624-0x00000000014F0000-0x00000000046EA000-memory.dmp

Filesize
50.0MB

Download