5440a5863002acacb3ddb6b1deb84945aa004ace8bd64938b681e3fe059a8a23

General

Target

Install.exe
Size

852KB
MD5

98d1321a449526557d43498027e78a63
SHA1

d8584de7e33d30a8fc792b62aa7217d44332a345
SHA256

5440a5863002acacb3ddb6b1deb84945aa004ace8bd64938b681e3fe059a8a23
SHA512

3b6f59dbd605e59152837266a3e7814af463bb2cd7c9341c99fc5445de78e2dde73c11735bd145c6ad9c6d08d2c2810155558d5e9c441ac8b69ed609562385d0

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

multitimer.exemultitimer.exe

pid process

1308 multitimer.exe
1648 multitimer.exe

pid	process
1308	multitimer.exe
1648	multitimer.exe

Drops file in Windows directory 2 IoCs

Processes:

multitimer.exe

description	ioc	process
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\enterprisesec.config.cch.new	multitimer.exe
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch.new	multitimer.exe

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

Install.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	Install.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 04000000010000001000000079e4a9840d7d3a96d7c04fe2434c892e0f0000000100000014000000b34ddd372ed92e8f2abfbb9e20a9d31f204f194b090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030814000000010000001400000003de503556d14cbb66f0a3e21b1bc397b23dd1550b00000001000000120000004400690067006900430065007200740000001d000000010000001000000059779e39e21a2e3dfced6857ed5c5fd9030000000100000014000000a8985d3a65e5e5c4b2d7d66d40c6dd2fb19c54361900000001000000100000000f3a0527d242de2dc98e5cfcb1e991ee2000000001000000b3030000308203af30820297a0030201020210083be056904246b1a1756ac95991c74a300d06092a864886f70d01010505003061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a3061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100e23be11172dea8a4d3a357aa50a28f0b7790c9a2a5ee12ce965b010920cc0193a74e30b753f743c46900579de28d22dd870640008109cece1b83bfdfcd3b7146e2d666c705b37627168f7b9e1e957deeb748a308dad6af7a0c3906657f4a5d1fbc17f8abbeee28d7747f7a78995985686e5c23324bbf4ec0e85a6de370bf7710bffc01f685d9a844105832a97518d5d1a2be47e2276af49a33f84908608bd45fb43a84bfa1aa4a4c7d3ecf4f5f6c765ea04b37919edc22e66dce141a8e6acbfecdb3146417c75b299e32bff2eefad30b42d4abb74132da0cd4eff881d5bb8d583fb51be84928a270da3104ddf7b216f24c0a4e07a8ed4a3d5eb57fa390c3af270203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e0416041403de503556d14cbb66f0a3e21b1bc397b23dd155301f0603551d2304183016801403de503556d14cbb66f0a3e21b1bc397b23dd155300d06092a864886f70d01010505000382010100cb9c37aa4813120afadd449c4f52b0f4dfae04f5797908a32418fc4b2b84c02db9d5c7fef4c11f58cbb86d9c7a74e79829ab11b5e370a0a1cd4c8899938c9170e2ab0f1cbe93a9ff63d5e40760d3a3bf9d5b09f1d58ee353f48e63fa3fa7dbb466df6266d6d16e418df22db5ea774a9f9d58e22b59c04023ed2d2882453e7954922698e08048a837eff0d6796016deace80ecd6eac4417382f49dae1453e2ab93653cf3a5006f72ee8c457496c612118d504ad783c2c3a806ba7ebaf1514e9d889c1b9386ce2916c8aff64b977255730c01b24a3e1dce9df477cb5b424080530ec2dbd0bbf45bf50b9a9f3eb980112adc888c698345f8d0a3cc6e9d595956dde	Install.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Install.exe

description pid process

Token: SeDebugPrivilege 1724 Install.exe

description	pid	process
Token: SeDebugPrivilege	1724	Install.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Install.exemultitimer.exe

description	pid	process	target process
PID 1724 wrote to memory of 1308	1724	Install.exe	multitimer.exe
PID 1724 wrote to memory of 1308	1724	Install.exe	multitimer.exe
PID 1724 wrote to memory of 1308	1724	Install.exe	multitimer.exe
PID 1308 wrote to memory of 1648	1308	multitimer.exe	multitimer.exe
PID 1308 wrote to memory of 1648	1308	multitimer.exe	multitimer.exe
PID 1308 wrote to memory of 1648	1308	multitimer.exe	multitimer.exe

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\FGQUJDCTMM\multitimer.exe
"C:\Users\Admin\AppData\Local\Temp\FGQUJDCTMM\multitimer.exe" 0 3060197d33d91c80.94013368 0 101
2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1308

C:\Users\Admin\AppData\Local\Temp\FGQUJDCTMM\multitimer.exe
"C:\Users\Admin\AppData\Local\Temp\FGQUJDCTMM\multitimer.exe" 1 101
3⤵
- Executes dropped EXE
PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\FGQUJDCTMM\multitimer.exe
MD5
004c561f04787d2e33ed0806fe900cdd

SHA1
7ec34d867dc658d96da4fbc6a1daedc75fe5f2fd

SHA256
b905c0862fd8f733fa0302a31b3495f4eb02a840520775f9683c6e2f3fb160f6

SHA512
3b0110c051bed613745ff05cad9e5ad85f6deb55146a3f6b2cf20a283dd21fbefad7eee826841088697f1cdf97b43889917c4af87f97cbc5754e4455f8086472

Download Submit
C:\Users\Admin\AppData\Local\Temp\FGQUJDCTMM\multitimer.exe
MD5
004c561f04787d2e33ed0806fe900cdd

SHA1
7ec34d867dc658d96da4fbc6a1daedc75fe5f2fd

SHA256
b905c0862fd8f733fa0302a31b3495f4eb02a840520775f9683c6e2f3fb160f6

SHA512
3b0110c051bed613745ff05cad9e5ad85f6deb55146a3f6b2cf20a283dd21fbefad7eee826841088697f1cdf97b43889917c4af87f97cbc5754e4455f8086472

Download Submit
C:\Users\Admin\AppData\Local\Temp\FGQUJDCTMM\multitimer.exe
MD5
004c561f04787d2e33ed0806fe900cdd

SHA1
7ec34d867dc658d96da4fbc6a1daedc75fe5f2fd

SHA256
b905c0862fd8f733fa0302a31b3495f4eb02a840520775f9683c6e2f3fb160f6

SHA512
3b0110c051bed613745ff05cad9e5ad85f6deb55146a3f6b2cf20a283dd21fbefad7eee826841088697f1cdf97b43889917c4af87f97cbc5754e4455f8086472

Download Submit
C:\Users\Admin\AppData\Local\Temp\FGQUJDCTMM\multitimer.exe.config
MD5
3f1498c07d8713fe5c315db15a2a2cf3

SHA1
ef5f42fd21f6e72bdc74794f2496884d9c40bbfb

SHA256
52ca39624f8fd70bc441d055712f115856bc67b37efb860d654e4a8909106dc0

SHA512
cb32ce5ef72548d1b0d27f3f254f4b67b23a0b662d0ef7ae12f9e3ef1b0a917b098368b434caf54751c02c0f930e92cffd384f105d8d79ee725df4d97a559a3d

Download Submit
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch
MD5
6b32cfdf545f3c39314e6e6a06e7dbd6

SHA1
d38335eae73c6bc77b4a2e24983d9bf0db6b1d0f

SHA256
49745f85c8bcfa91c82be64bdcdbd53fff1c6a6cd11d69196ddec95bd8ddd6a7

SHA512
6e6e4d9e25a6a19be24ce4ad8406b10da82c9abed7086f3a20d2284778b6fa02fa680bb7f360a9a538b4ffe5a8d8babf8b22ff935ca364a157af4eaec179878e

Download Submit
memory/1308-11-0x00000000009C0000-0x00000000009C2000-memory.dmp

Filesize
8KB

Download
memory/1308-9-0x000007FEF5FC0000-0x000007FEF695D000-memory.dmp

Filesize
9.6MB

Download
memory/1308-10-0x000007FEF5FC0000-0x000007FEF695D000-memory.dmp

Filesize
9.6MB

Download
memory/1308-6-0x0000000000000000-mapping.dmp

Download
memory/1648-13-0x0000000000000000-mapping.dmp

Download
memory/1648-15-0x000007FEF5FC0000-0x000007FEF695D000-memory.dmp

Filesize
9.6MB

Download
memory/1648-16-0x000007FEF5FC0000-0x000007FEF695D000-memory.dmp

Filesize
9.6MB

Download
memory/1648-18-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

Filesize
8KB

Download
memory/1724-2-0x000007FEF5F70000-0x000007FEF695C000-memory.dmp

Filesize
9.9MB

Download
memory/1724-5-0x000000001B560000-0x000000001B562000-memory.dmp

Filesize
8KB

Download
memory/1724-3-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads