2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f

Analysis

max time kernel
159s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 08:08

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General

Target

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
Size

687KB
MD5

4107781b55a031594009ff61e5be3b2c
SHA1

d125a4f007f9c4ad7551811e483ae9882b9ad08e
SHA256

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f
SHA512

84297edd6d709342d1c480af4917e3d36d7e6a717ef96c786eb0aa1f8057c4ebb4a342819d401ba0ee9df947e62ef67560f2ce1bb40434e7dde6b3130bf5e67b
SSDEEP

12288:FkG9NSL/d1cPYolyyb0VGXRkm0q7zBgcJd1w5Xt1wmv7RW2Xc7z7tI:iqNE/d1cPYoleYBkmHKud1wzzRF+z

Score

8^/10

evasion persistence trojan

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

AdobeARM.exe

pid process

4532 AdobeARM.exe

pid	process
4532	AdobeARM.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\TkBellExe = "C:\\Program Files (x86)\\Common Files\\Real\\Update_OB\\realsched.exe"	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SunJavaUpdateSched = "C:\\Program Files (x86)\\Common Files\\Java\\Java Update\\jusched.exe"	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\UnlockerAssistant = "C:\\Program Files (x86)\\Unlocker\\UnlockerAssistant.exe"	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\iTunesHelper = "C:\\Program Files (x86)\\iTunes\\iTunesHelper.exe"	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe ARM = "C:\\Program Files (x86)\\Common Files\\Adobe\\ARM\\1.0\\AdobeARM.exe"	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exeAdobeARM.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	AdobeARM.exe

Drops file in Program Files directory 7 IoCs

Processes:

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe

description	ioc	process
File created	C:\Program Files (x86)\iTunes\iTunesHelper.exe	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
File created	C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
File created	C:\Program Files (x86)\Common Files\Real\Update_OB\realsched.exe	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
File opened for modification	C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
File created	C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
File created	C:\Program Files (x86)\Unlocker\UnlockerAssistant.exe	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exeAdobeARM.exe

pid	process
2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
4532	AdobeARM.exe
4532	AdobeARM.exe
4532	AdobeARM.exe
4532	AdobeARM.exe
4532	AdobeARM.exe
4532	AdobeARM.exe
4532	AdobeARM.exe
4532	AdobeARM.exe
4532	AdobeARM.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exeAdobeARM.exe

description	pid	process
Token: SeDebugPrivilege	2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
Token: SeDebugPrivilege	4532	AdobeARM.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exevbc.exeAdobeARM.exevbc.exe

description	pid	process	target process
PID 2084 wrote to memory of 4280	2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe	vbc.exe
PID 2084 wrote to memory of 4280	2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe	vbc.exe
PID 2084 wrote to memory of 4280	2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe	vbc.exe
PID 4280 wrote to memory of 4332	4280	vbc.exe	cvtres.exe
PID 4280 wrote to memory of 4332	4280	vbc.exe	cvtres.exe
PID 4280 wrote to memory of 4332	4280	vbc.exe	cvtres.exe
PID 2084 wrote to memory of 4532	2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe	AdobeARM.exe
PID 2084 wrote to memory of 4532	2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe	AdobeARM.exe
PID 2084 wrote to memory of 4532	2084	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe	AdobeARM.exe
PID 4532 wrote to memory of 4112	4532	AdobeARM.exe	vbc.exe
PID 4532 wrote to memory of 4112	4532	AdobeARM.exe	vbc.exe
PID 4532 wrote to memory of 4112	4532	AdobeARM.exe	vbc.exe
PID 4112 wrote to memory of 4428	4112	vbc.exe	cvtres.exe
PID 4112 wrote to memory of 4428	4112	vbc.exe	cvtres.exe
PID 4112 wrote to memory of 4428	4112	vbc.exe	cvtres.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exeAdobeARM.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableUninstallerDetection = "0"	2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableUninstallerDetection = "0"	AdobeARM.exe

C:\Users\Admin\AppData\Local\Temp\2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe
"C:\Users\Admin\AppData\Local\Temp\2dbee898aa3a7cb9f60abe508b368cb3d4d9eb18a9294ec615490f9985393e6f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2084

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\5uo8yem1.cmdline"
2⤵
- Suspicious use of WriteProcessMemory
PID:4280

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESC97F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2E73C287B78D442982563288C333F44D.TMP"
3⤵
PID:4332

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
2⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4532

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\mppzzyrm.cmdline"
3⤵
- Suspicious use of WriteProcessMemory
PID:4112

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF2E0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9E01CE733A4097BBB3DC3848EE822.TMP"
4⤵
PID:4428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
Filesize
168KB

MD5
4cd8232df82af26e95747a3648c45428

SHA1
7a45d0e91b5ec12c21a3754d1a24be6a892bd414

SHA256
0500cc9044c7cbdb2b3fc47f3142ea2e003e1133513f0230d7abe645c677bbc0

SHA512
04739e6fd91a2dd91e91236b8d1d9a8dde84a6c6023440f9cf06cbe62d63a7e7f83fd5ea10542d1252acc079b1092a6171652120b592b6bf18cb59bca9e61324

Download Submit
C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
Filesize
168KB

MD5
4cd8232df82af26e95747a3648c45428

SHA1
7a45d0e91b5ec12c21a3754d1a24be6a892bd414

SHA256
0500cc9044c7cbdb2b3fc47f3142ea2e003e1133513f0230d7abe645c677bbc0

SHA512
04739e6fd91a2dd91e91236b8d1d9a8dde84a6c6023440f9cf06cbe62d63a7e7f83fd5ea10542d1252acc079b1092a6171652120b592b6bf18cb59bca9e61324

Download Submit
C:\Users\Admin\AppData\Local\Temp\5uo8yem1.0.vb
Filesize
46KB

MD5
e5162d693c0c498c9d4a24f66a6ad529

SHA1
73671da8332f4851af7343ac26f684c5d71afa15

SHA256
0eb82f88b3c2c20a1d8008ca653d5a8496e03000ade544fd0c545aeabb860899

SHA512
8945132aa79d05a8622f1fba8ce73486bb70f429922ce5b9903769b7a72796551109f68bb05ea181769317420b2e242569a88d626594fd348f3bf3f0de3e5017

Download Submit
C:\Users\Admin\AppData\Local\Temp\5uo8yem1.cmdline
Filesize
276B

MD5
7caa2d2aec2988bac4cf91461b6017ff

SHA1
a88b6e5a7f1cd5e2a5bc2b11bbe31bfc4d43929d

SHA256
17c3816ce04f04a3b74521ee690bfaff13a550f052cb93f61ea44b8c71399abf

SHA512
91800d1d7b1752965bacef2a0049458958f91c8538111f72446a24dacd263df05373fcd8f2d425d97a9af11a2cfaffdf95b37814bc8b9c6539d2dfae584f47cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\5uo8yem1.dll
Filesize
36KB

MD5
f35589261a83912fb51bc445cb9dff80

SHA1
ba6a9faec537e7b3985a0e9d91e11023ef643d00

SHA256
20eaf400c404cd32401a0b0aac53402d7a443cebbd3dd11abdb0cf2e5a82f7b9

SHA512
d671ed1c273b153c7f3c69df3b9a48d5159970882d83309c72ccaf14fdb5882d630e28d1c3302127f5c21d7b481e276f6881d653edc15f2a5feb5495673b0956

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESC97F.tmp
Filesize
1KB

MD5
beef3dfe846f7bc30d141eda0f64deb6

SHA1
d6eac998ed8a3a749383bbe15660c8f30efde361

SHA256
3219c14afa8ae5895250aae732a43b69614d1089df47f2104541a355cdcdf4b5

SHA512
bb83d82f5b31b909cc5e18fc86663270c86e08bf7d85ff4adb3cd76cedfb3de76300baff86ff6b87db387c7537d45c694beeee77beb6e04acb1c2d6d8483fd82

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESF2E0.tmp
Filesize
1KB

MD5
b21ba404952c6acc1cd8c3fb10afd558

SHA1
a3ba518d06fd093de015edaa926b131e42f37e03

SHA256
cd44bf64782679fbae51711bec9d3a635c311399ff2519554c54743ca64bcdb6

SHA512
8d5a57163e0f5fee0d2269db97aa49ca6942afee5c74df39dcb6587f5ffbe30847e6499f40b07ef29110face7a1b31c6b8b75f870a0091bd871f804a48c0f472

Download Submit
C:\Users\Admin\AppData\Local\Temp\mppzzyrm.0.vb
Filesize
73KB

MD5
44ab3de5a8a0d0d058d7e80d859133ee

SHA1
1de91c62492ea9c5840b596ab7bf87ad9c9a27ea

SHA256
017941ac1649ad547a852fc08ead4e5a34a5715a1c7d737541a99e181daf84a0

SHA512
741d74f0115af5a2f71a9d75499dae89600e3907ebaaf6c94635fc6e96322604d2529da5d29778c25ed23e329e28574d34d5bc383d775f6ea1b7328a43f615f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\mppzzyrm.cmdline
Filesize
276B

MD5
82b733fe934f83f686935397ff6d5a6d

SHA1
972c7262c95f85f5a8c9e0cc0d199a9c1e3a2b3f

SHA256
e23bbd20d3c1d707d7cb4902192997120eb5f98aae305f5264cbab54feda611d

SHA512
49d006237a604aedc08299f9c26bcaabc84068e693462d1c4db4650cb513d1725d57b6f011ef4383b7b2d14bc3493181e4eefea3fa6413a4621d2e5e24ff901e

Download Submit
C:\Users\Admin\AppData\Local\Temp\mppzzyrm.dll
Filesize
48KB

MD5
5082a0020dc1589499e2faa9caeeec76

SHA1
2d11badfef9798ada2c03227c49061ae80d89ae4

SHA256
f305fd40cb55579508cecb21efb0a735d50feb843f099c49c6066558f64e1150

SHA512
915521e5d749c142254ca5a892b86fa865ae3afdfb1b30ffdbfd4714e8ee9a3335c393597b9ae8597a39abefe2a94d4905af44d08bb86470bb5f62633ece0f88

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2E73C287B78D442982563288C333F44D.TMP
Filesize
652B

MD5
aa10299db575ef9202b03a881a78f655

SHA1
5b4bc778b01a8000d190f2062e040d52047b508d

SHA256
e114be7d47c031759ff260d49a136b50c00352608b14d5789bba0f60f8e3b906

SHA512
1f6f470891a002817a3cc48808edf3ccfd2e6d23c47d4181364e1373ea30257018f26789b4a55d4039fea12d006580b4b3625381fc430b8fe132fa6394795713

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9E01CE733A4097BBB3DC3848EE822.TMP
Filesize
652B

MD5
1ca3326952f7089a518c290e7c6f927c

SHA1
eeb04234f0a20c024fcaea207c30e7676e91466f

SHA256
c380140934e7a9c7108aa038649f4be299c9784ffae32a2e80d4eb810869c951

SHA512
d010d12eebe86ec7fca1e777bd902454769cb8af4dd55c8565b9cec3bd8143a1e6213f8784ec3f4451e3ca7477becc0ba5832249f3fb4f60de8e508769cb2eea

Download Submit
memory/2084-132-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/2084-147-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/4112-144-0x0000000000000000-mapping.dmp

Download
memory/4280-133-0x0000000000000000-mapping.dmp

Download
memory/4332-136-0x0000000000000000-mapping.dmp

Download
memory/4428-148-0x0000000000000000-mapping.dmp

Download
memory/4532-143-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/4532-140-0x0000000000000000-mapping.dmp

Download
memory/4532-152-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download